(8.5*12.4)^(1/2)=10.266
In general the geometric mean is (ab)^(1/2), (abc)^(1/3), (abcd)^(1/4), etc
The nth root of the product of n elements.
Answer:
x = 18
Step-by-step explanation:
All triangle angles add up to 180 so:
x + 5x + 72 = 180
6x + 72 = 180
6x = 180 - 72
6x = 108
x = 18
Answer: 7%
Step-by-step explanation:
30-4 (2+5) = 2
30-4(7)=2
30-28=2
Answer:
Direct.
Step-by-step explanation:
A varies directly as the square of r.
